Parts List: 1 x Desk Extender Tray Highlight description: [Increase Desktop Width] The computer keyboard tray is versatile and can be used to increase the workspace of a bookshelf, desktop front, side, dining table, and to increase the width of the desktop [90 Degree Folding Design] The arm wrist rest shelf can be safely folded with the push of a button with both hands, 90 degree folding design saves desk space when not in use [Reinforced K-Shaped Stand] Simply press the release lever to fold it up for storage. Reinforced K-braces provide rigid support for a reliable writing or resting surface that can hold up to 50 pounds [Ergonomic] The computer keyboard tray extends the desktop horizontally, fully supports the arms and relaxes the upper limbs for improved working conditions and ergonomics [Multipurpose] The desk extender tray measures 25x17.5cm and can be used as a platform for printers or speakers, a keyboard tray or an additional storage surface. Detailed description: Description The desk extender tray measures 25x17.5cm, increasing the width of the desk, 90 degree folding design makes it easy to store, ergonomic design makes it easy to use. Key Features Easy to Assemble: Installation of this desk extender tray to your desk is a simple process using the adjustable clamps. Hole-less mounting will not damage the desktop. Space Saving: The 90 degree folding design of this desk extender tray saves desk space when not in use. Specification: Product Name: Desk Extender Tray Material: environmental protection medium fiberboard/cold rolled steel Size: 25x17.5cm Manual measurement may have 1-3cm error Color: Black Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2. Please allow slight dimension difference due to manual measurement. [Increase Desktop Width] The computer keyboard tray is versatile and can be used to increase the workspace of a bookshelf, desktop front, side, dining table, and to increase the width of the desktop [90 Degree Folding Design] The arm wrist rest shelf can be safely folded with the push of a button with both hands, 90 degree folding design saves desk space when not in use [Reinforced K-Shaped Stand] Simply press the release lever to fold it up for storage. Reinforced K-braces provide rigid support for a reliable writing or resting surface that can hold up to 50 pounds [Ergonomic] The computer keyboard tray extends the desktop horizontally, fully supports the arms and relaxes the upper limbs for improved working conditions and ergonomics [Multipurpose] The desk extender tray measures 25x17.5cm and can be used as a platform for printers or speakers, a keyboard tray or an additional storage surface.